Impatience

Impatience is the lack of patience expressed by restlessness and intolerance of delays or anxiety and eagerness, especially to begin something.

Sourced

• Impatient straight to flesh his virgin sword.
  • Homer, The Odyssey, Book 20, line 381. Pope's translation; reported in Hoyt's New Cyclopedia Of Practical Quotations (1922), p. 390.

• I wish, and I wish that the spring would go faster,
  Nor long summer bide so late;
  And I could grow on like the foxglove and aster,
  For some things are ill to wait.
  • Jean Ingelow, Song of Seven, Seven Times Two; reported in Hoyt's New Cyclopedia Of Practical Quotations (1922), p. 390.

• I am on fire
  To hear this rich reprisal is so nigh
  And yet not ours.
  • William Shakespeare, Henry IV, Part I (c. 1597), Act IV, scene 1, line 117.